// 页头/登录注册部分
header{
    width: 100%;
    font-size: 14px;
}
#login{
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #ccc;
}
#login div,#login .icon-kefu1,#login .icon-gouwucheman{
    float: right;
    margin-right: 30px;
    color: gray;
}
#login .icon-gouwucheman{
    position: relative;
}
#login .iconfont{
    font-size: 18px;
}
#login span:hover{
    cursor: pointer;
    color: black;
}
//页头/导航部分
#nav{
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
#nav>ul{
    display: flex;
    height: 100px;
    line-height: 100px;
}
#nav>ul li{
    cursor: pointer;
    margin-left: 40px;
    font-size: 18px;
    font-weight: bold;
    a{
        color: black;
    }
}
#nav>ul li:hover{
    border-bottom: 4px solid orangered;
}
#nav img{
    width: 60px;
    height: 60px;
    cursor: pointer;
}
#nav .search{
    border: 1px solid #ccc;
    height: 40px;
    line-height: 40px;
    border-radius: 5px;
}
#nav button{
    background-color: #fff;
    width: 30px;
    border: 0;
    cursor: pointer;
}
#nav input{
    width: 150px;
    border: 0;
}